Paper
30 November 2012 A pressure sensor based on high-birefringence fiber loop mirror
Tiancong Xu, Shuyang Hu, Dongmei Bai
Author Affiliations +
Abstract
In this paper, a pressure sensor based on high-birefringence fiber loop mirror (HiBi-FLM) is proposed and demonstrated. The high-birefringence fiber is pasted to an inflated, elastic, ring shaped rubber gasbag and served as a sensitive probe. When outside pressure changes, the volume of the gas in the ring rubber gasbag changes and it makes the strength of the high-birefringence fiber variety. The relationship between shift of the resonant wavelength (peak wavelength) and pressure is discussed and experimentally researched. Experimental results show that the sensitivity is 1.63×10-3nm/Pa. The sensor has many advantages such as high sensitivity, polarization independent, easy manufacture, low cost.
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Tiancong Xu, Shuyang Hu, and Dongmei Bai "A pressure sensor based on high-birefringence fiber loop mirror", Proc. SPIE 8561, Advanced Sensor Systems and Applications V, 85610Z (30 November 2012); https://doi.org/10.1117/12.999486
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KEYWORDS
Mirrors

Sensors

Birefringence

Polarization

Transmittance

Manufacturing

Neodymium

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